Home / 166,473,238.44-229,731,376.86-92,133,943.32

Finding the Fourth Proportional to 166,473,238.44, 229,731,376.86 and 92,133,943.32

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Solution

The fourth proportional to 166,473,238.44, 229,731,376.86 and 92,133,943.32 is: 127,143,905.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,473,238.44 : 229,731,376.86 = 92,133,943.32 : x
  2. Step 2: Convert to fraction form
    166,473,238.44/229,731,376.86 = 92,133,943.32/x
  3. Step 3: Cross multiply
    166,473,238.44x = 229,731,376.86 × 92,133,943.32
  4. Step 4: Simplify right side
    166,473,238.44x = 21,166,057,654,444,800
  5. Step 5: Solve for x
    x = 21,166,057,654,444,800/166,473,238.44
  6. Step 6: Final answer
    x = 127,143,905.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.